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| Frequently Asked Questions |
Why should we go for Zincalume instead of Galvanized material?
- - High durability – 4 times the life span of Galvanized
- - High corrosion resistance
- - Availability of wide range of colours
- - Design flexibility
- - Delays oxidization in Zincalume sheet
- - Attractive appearance
What is the composition of Zinc-Aluminium alloy coating?
- - Aluminium - 55%
- - Zinc - 43.4%
- - Silicon - 1.6%
What is meant by AZ150 ?
- - AZ 150 reflects the coating class of the sheet
- - i.e. 150g/Sqm of Zinc-Aluminium alloy coating on base metal.
What is meant by High Tensile steel?
- - This means the Tensile strength of the sheet – G550
- - Grade 550 implies the minimum yield strength of 550 Mpa
What are the main products marketed by Ranki?
- - Roofing & Cladding
- - Rainwater goods & Accessories
- - Louvers & Panel Boxes
- - GI, BI & Zinc Coated Purlins
- - GI “L” angles & “C” Channels
What is the specialty of Randek Roofing 770?
- - Covers wider span of the roof – 762mm Coverage
- - Randek profile design gives additional strength. Thus it prevents permanent damage to the roofing sheet during installation
What about the heat?
- - 80% of the heat reflects unlike the other alternative roofing sheets in the market.
- - Only 20% of the heat absorbs, but this could be prevented by installing insulation material.
- - Due to thermally efficiency heat will not last long & will drop immediately soon after the sun goes down & is much cooler at night.
What about the sound?
- - By using insulation material noises could be prevented.
What is the procedure of taking measurements?
- - Measurements are taken upon request.
- - No charges for site visits. 0
- - Quotations are forwarded based on that measurement.
Do you provide installation services?
- - Yes. We have a fully fledged Engineering Department handling all installation related roofing, cladding, steel structures & rain water goods & accessories.
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